Bbh
[医][=benzene hexachloride]六六六，六氯化苯
🗣️ 情景例句
There is no future in my job.
我的工作没有未来。
Here is a price list together with a booklet illustrating our products.
这儿有一份价目单和介绍说明我方产品的小册子。
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。